78715097840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1495

約数の個数: 160

約数和(自身を含む): 189389021184

約数和(自身を除く): 110673923344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 107, 122, 127, 214, 244, 254, 305, 428, 488, 508, 535, 610, 635, 856, 976, 1016, 1070, 1187, 1220, 1270, 1712, 2032, 2140, 2374, 2440, 2540, 4280, 4748, 4880, 5080, 5935, 6527, 7747, 8560, 9496, 10160, 11870, 13054, 13589, 15494, 18992, 23740, 26108, 27178, 30988, 32635, 38735, 47480, 52216, 54356, 61976, 65270, 67945, 72407, 77470, 94960, 104432, 108712, 123952, 127009, 130540, 135890, 144814, 150749, 154940, 217424, 254018, 261080, 271780, 289628, 301498, 309880, 362035, 508036, 522160, 543560, 579256, 602996, 619760, 635045, 724070, 753745, 828929, 1016072, 1087120, 1158512, 1205992, 1270090, 1448140, 1507490, 1657858, 2032144, 2411984, 2540180, 2896280, 3014980, 3315716, 4144645, 5080360, 5792560, 6029960, 6631432, 7747549, 8289290, 9195689, 10160720, 12059920, 13262864, 15495098, 16130143, 16578580, 18391378, 30990196, 32260286, 33157160, 36782756, 38737745, 45978445, 61980392, 64520572, 66314320, 73565512, 77475490, 80650715, 91956890, 123960784, 129041144, 147131024, 154950980, 161301430, 183913780, 258082288, 309901960, 322602860, 367827560, 619803920, 645205720, 735655120, 983938723, 1290411440, 1967877446, 3935754892, 4919693615, 7871509784, 9839387230, 15743019568, 19678774460, 39357548920, 78715097840]

約数ペア:

[(1, 78715097840), (2, 39357548920), (4, 19678774460), (5, 15743019568), (8, 9839387230), (10, 7871509784), (16, 4919693615), (20, 3935754892), (40, 1967877446), (61, 1290411440), (80, 983938723), (107, 735655120), (122, 645205720), (127, 619803920), (214, 367827560), (244, 322602860), (254, 309901960), (305, 258082288), (428, 183913780), (488, 161301430), (508, 154950980), (535, 147131024), (610, 129041144), (635, 123960784), (856, 91956890), (976, 80650715), (1016, 77475490), (1070, 73565512), (1187, 66314320), (1220, 64520572), (1270, 61980392), (1712, 45978445), (2032, 38737745), (2140, 36782756), (2374, 33157160), (2440, 32260286), (2540, 30990196), (4280, 18391378), (4748, 16578580), (4880, 16130143), (5080, 15495098), (5935, 13262864), (6527, 12059920), (7747, 10160720), (8560, 9195689), (9496, 8289290), (10160, 7747549), (11870, 6631432), (13054, 6029960), (13589, 5792560), (15494, 5080360), (18992, 4144645), (23740, 3315716), (26108, 3014980), (27178, 2896280), (30988, 2540180), (32635, 2411984), (38735, 2032144), (47480, 1657858), (52216, 1507490), (54356, 1448140), (61976, 1270090), (65270, 1205992), (67945, 1158512), (72407, 1087120), (77470, 1016072), (94960, 828929), (104432, 753745), (108712, 724070), (123952, 635045), (127009, 619760), (130540, 602996), (135890, 579256), (144814, 543560), (150749, 522160), (154940, 508036), (217424, 362035), (254018, 309880), (261080, 301498), (271780, 289628)]